.home {
    min-height: 100vh;
  }
  
  .el-header {
    padding: 0;
    height: auto !important;
  }
  
  .el-menu {
    display: flex;
    align-items: center;
  }
  
  .logo {
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    margin: 0 20px;
    line-height: 60px;
  }
  
  .user-info {
    margin-left: auto;
    margin-right: 20px;
  }
  
  .carousel-content {
    height: 100%;
    background-color: #99a9bf;
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
  }
  
  .feature-section {
    margin: 40px 0;
  }
  
  .feature-section .el-card {
    text-align: center;
    padding: 20px;
  }
  
  .feature-section i {
    font-size: 40px;
    color: #409EFF;
    margin-bottom: 10px;
  }
  
  .hot-books {
    margin: 40px 0;
  }
  
  .hot-books h2 {
    margin-bottom: 20px;
    color: #303133;
  }
  
  .book-image {
    width: 100%;
    display: block;
  }
  
  .book-info {
    padding: 14px;
  }
  
  .book-info h4 {
    font-size: 14px;
    margin: 0;
  }
  
  .price {
    color: #f56c6c;
    font-size: 16px;
    margin: 10px 0;
  }
  
  .el-footer {
    text-align: center;
    background-color: #545c64;
    color: #fff;
    padding: 20px;
  }
  
  @media screen and (max-width: 768px) {
    .el-carousel {
      height: 200px;
    }
    
    .feature-section .el-col {
      margin-bottom: 20px;
    }
  }